SOUTH AFRICA CHANGE IN AVERAGE TEMPERATURE FROM 1980 TO 2009 (UNIT °C) Trend computation : LINEAR REGRESSION SELECTION : ALL STATIONS COUNTRY/REGION MEAN VALUE : 0.3°C STATION CHANGE(°C) YEARS METER ASL PIETERSBURG : 1.1 (1980 - 2009) 1200 PRETORIA : 0.86 (1980 - 2009) 1322 KIMBERLEY : 0.46 (1980 - 2009) 1200 EAST LONDON : 0.34 (1980 - 2009) 125 UPINGTON : 0.28 (1980 - 2009) 800 CALVINIA : -0.01 (1980 - 2009) 1000 DURBAN : -0.01 (1980 - 2009) 14 BLOEMFONTEIN : -0.02 (1980 - 2009) 1400 JOHANNESBURG (JAN SMUTS AIRPORT) : -0.02 (1980 - 2009) 1700 PORT_ELIZABETH : -0.02 (1980 - 2009) 61